IS 4078 : 1980 Code of practice for indexing and storage of drill cores

1 Scope

1.1 This standard lays down recommendations for indexing andstorage of cores and cuttings obtained by drilling and specialsamples that may be recovered during the drilling operation.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 4464 : 1967 Codeof practice for presentation of drilling informationand core description in foundation investigation